Square D QOB380VH1021 – 80A 3 Pole Miniature Circuit Breaker Save Now

Built for commercial and industrial applications, the QOB380VH-1021 is a 3-pole miniature circuit breaker from Square D’s QO family. It features a factory-installed 120/208/240VAC shunt trip for remote tripping capabilities. This bolt-on breaker installs into Square D NQ and NQOD panelboards. It accepts 4 AWG to 2/0 AWG copper or aluminum wiring via standard box lugs. Rated for 22 kAIC at 240VAC, it provides reliable thermal-magnetic protection and includes a Visi-Trip indicator.